Magnitude 1.5, Sun Apr 20 2025 5:31 AM


Location history for this earthquake. The automatic earthquake location system makes many locations for each quake. Not all quakes have a location history.

Magnitude History


0.01.02.0Magnitude01234Time since earthquake (minutes)Magnitude Historyb

The magnitude history for this event. The most recent value is shown as a larger circle and also labeled: c: caution, g: good b: best (reviewed by a duty person).

Depth History


0102030Depth (km)01234Time since earthquake (minutes)Depth Historyb

The depth history for this event. The most recent value is shown as a larger circle and also labeled; c: caution, g: good b: best (reviewed by a duty person).

Origin History Map

Map of New Zealand.

Location History


Modification Time Quality Magnitude Depth Latitude Longitude
2025-04-19T17:35:36Z best 1.5 23.7 -40.49 175.64
2025-04-19T17:32:50Z preliminary 1.3 23.3 -40.49 175.64
2025-04-19T17:32:43Z automatic 1.2 25.2 -40.53 175.66
2025-04-19T17:32:26Z automatic 1.2 25.2 -40.53 175.66
2025-04-19T17:32:20Z automatic 1.2 25.2 -40.53 175.66
2025-04-19T17:32:17Z automatic 1.2 25.2 -40.53 175.66
2025-04-19T17:32:15Z automatic 1.2 25.2 -40.53 175.66
2025-04-19T17:32:15Z automatic 1.2 25.2 -40.53 175.66
2025-04-19T17:32:11Z automatic 1.1 25.2 -40.53 175.66
2025-04-19T17:32:08Z automatic 1.1 25.2 -40.53 175.66
2025-04-19T17:32:05Z automatic 1.1 26.4 -40.51 175.66
2025-04-19T17:32:02Z automatic 1.1 26.4 -40.51 175.66
2025-04-19T17:31:56Z automatic 0.9 26.4 -40.51 175.66
2025-04-19T17:31:50Z automatic 0.8 26.4 -40.51 175.66